Home / 12,372,680.01-17,074,484.18-6,866,411.59

Finding the Fourth Proportional to 12,372,680.01, 17,074,484.18 and 6,866,411.59

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Solution

The fourth proportional to 12,372,680.01, 17,074,484.18 and 6,866,411.59 is: 9,475,751.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,372,680.01 : 17,074,484.18 = 6,866,411.59 : x
  2. Step 2: Convert to fraction form
    12,372,680.01/17,074,484.18 = 6,866,411.59/x
  3. Step 3: Cross multiply
    12,372,680.01x = 17,074,484.18 × 6,866,411.59
  4. Step 4: Simplify right side
    12,372,680.01x = 117,240,436,066,823.64
  5. Step 5: Solve for x
    x = 117,240,436,066,823.64/12,372,680.01
  6. Step 6: Final answer
    x = 9,475,751.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.